General | Carbohydrate O/F | Substrate utilisation | Enzymes | Metabolites | Antibiotics

Overview


  • Phyllobacterium myrsinacearum is a Gram-negative, non-spore-forming, aerobic, motile, rod-shaped bacterium. It has been detected in at least 2 gut microbiome compilation studies or metastudies. The DNA G+C content is 60.3-61.3%. Phyllobacterium myrsinacearum is probably a rare gut coloniser. (Hameed2015; Mergaert2005Bergey)



  • This organism has been recovered from human faeces. The risk classification (www.baua.de) for this organism is 1, i.e., low risk of infection and spread. Pathogenicity status unknown, or very unlikely to be pathogenic. A possible gut commensal.

  • GENERAL CHARACTERISTICS (Hameed2015); (Mergaert2005Bergey);
    Character Response
  • Substrates hydrolysed or digested:
  • aesculin;
  • 🧂
  • Salt tolerance:
  • growth in 3.0(vr)% is variable;
  • pH
  • Acidity tolerance:
  • tolerates pH 4.2(neg), 5.3; tolerates pH 7.8;
  • 🌡
  • Temperature tolerance:
  • grows at 36℃; Grows optimally at 28-34℃.
  • Substrates assimilated or utilised:
  • N-acetylglucosamine; adonitol; arabinose; d_arabitol; cellubiose; dulcitol; ethanolamine; fructose; fucose; D-fucose; galactose; gentiobiose; glucose; glycerol; inositol; D-lyxose; maltose; mannitol; mannose; methyl-α-glucoside; rhamnose; ribose; sorbitol; sucrose; D-tagatose; trehalose; D-turanose; xylitol; xylose; alanine; γ-aminobutyrate; aspartate; betaine; glutamate; isoleucine; leucine; proline; serine; threonine; trigonelline; tryptophan; acetate; aconitate; butyrate; citrate; fumarate; glycerate; glycolate; 3-hydroxybutyrate; 4-hydroxybenzoate; isobutyrate; isovalerate; 2-ketogluconate; DL-lactate; malate; L-malate; propionate; pyruvate; succinate; valerate; glutamine;
  • Active enzymes:
  • alkaline phosphatase; acid phosphatase; catalase; chymotrypsin; cystine arylamidase; esterase C4; esterase lipase C8; α-glucosidase; Leu arylamidase; oxidase; trypsin;

  • SPECIAL FEATURES (Hameed2015); (Mergaert2005Bergey);
    Character Response
  • Metabolites produced:
  • H₂S; H₂;
  • Metabolites not produced:
  • indole;
  • Methyl red test:
  • not active
  • VP test:
  • not active
  • Nitrate:
  • not reduced
  • NO3➔NO2:
  • not reduced

  • RESPONSE TO ANTIBIOTICS (Mergaert2005Bergey);
    Class Active Resistant
  • Tetracyclines:
  • deoxycycline; doxycycline; tetracycline;
  • Aminoglycosides:
  • framycetin;
  • Miscellaneous antibiotics:
  • novobiocin;

  • NOTES

    Unable to ferment glucose.

  • Mai, V., Torrazza, R. M., Ukhanova, M., Wang, X., Sun, Y., Li, N., Shuster, J., Sharma, R., Hudak, M. L., & Neu, J. (2013). Distortions in development of intestinal microbiota associated with late onset sepsis in preterm infants. PloS One, 8(1), e52876.


  • Details


    GENERAL
    Lineage Physiology General Growth Tolerances Hydrol./digest./degr.
    Phylum:  Proteobacteria Class:  Alphaproteobacteria Order:  Hyphomicrobiales Family:  Phyllobacteriaceae Genus:  Phyllobacterium Gram stain:  neg O2 Relation.:  aerobic Spore:  No spore Motility:  Swimming Morphology:  Rod
    Health:  Unknown
    Source:  human faeces
    DNA G+C(%):  60.3-61.3
    Opt. T:  28-34℃
    Mid T(℃):  36(+)
    NaCl 3-5%:  3.0(vr)
    pH 4.2-5.9:  4.2(neg), 5.3(+)
    pH 6.0-8.0:  7.8(+)
    Aesculin:  + Urea:  vr Gelatin:  neg Starch:  neg Casein:  neg Chitin:  neg DNA:  neg Tyrosine:  vr Pectin:  neg Tween:  20(+) 40(neg) 80(+)

    CARBOHYDRATE ACID FORMATION
    Monosaccharide O/F Oligosaccharide O/F Polysaccharide O/F Polyol O/F Other O/F
    Glucose:  neg

    SUBSTRATE ASSIMILATION & UTILISATION
    Monosaccharide util/assim Oligosaccharide util/assim Other carboh. util/assim Amino acid util/assim Organic acid util/assim
    Arabinose:  + L-Arabinose:  w Fructose:  + Fucose:  + D-Fucose:  + Galactose:  + Glucose:  + D-Lyxose:  + Mannose:  + Rhamnose:  + Ribose:  + D-Tagatose:  + Xylose:  + Cellubiose:  + Gentiobiose:  + Maltose:  + Sucrose:  + D-Turanose:  + Trehalose:  + N_Acetyl_glucosamine:  + Adonitol:  + D-Arabitol:  + Dulcitol:  + Ethanolamine:  + Gluconate:  w Glycerol:  + Inositol:  + Mannitol:  + Me-α-D-Glc:  + Sorbitol:  + Xylitol:  + Ala:  + 4-Aminobutyrate:  + Asp:  + Betaine:  + Glu:  + Ile:  + Leu:  + Pro:  + Ser:  + Thr:  + Trigonelline:  + Trp:  + Acetate:  + Aconitate:  + Adipate:  neg Butyrate:  + Caprate:  neg Citrate:  + Fumarate:  + Glycerate:  + Glycolate:  + 3-Hydroxybutyrate:  + 4-Hydroxybenzoate:  + Isobutyrate:  + Isovalerate:  + 2-Ketogluconate:  + DL-Lactate:  + Malate:  + L-Malate:  + Phenylacetate:  neg Propionate:  + Pyruvate:  + Succinate:  + Valerate:  +

    ENZYME ACTIVITY
    Enzymes: General Enzymes: Carbohydrate Enzymes: Protein Enzymes: Arylamidases Enzymes: Esters/fats
    Oxidase:  + Catalase:  + Urease:  neg Ac-β-glcamnd:  neg α-Fucosidase:  neg α-Galactosidase:  neg β-Galactosidase:  neg α-Glucosidase:  + β-Glucosidase:  neg β-Glucuronidase:  neg α-Mannosidase:  neg ArgDH:  neg ArgDC:  neg Chymotrypsin:  + LysDC:  neg OrnDC:  neg Trypsin:  + CystineAA:  + LeuAA:  + ValAA:  w AlkalineP:  + AcidP:  + Esterase(C4):  + EstLip(C8):  + Lipase(C14):  neg

    METABOLITES - PRODUCTION & USE
    Fuel Usable Metabolites Metabolites Released Special Products Compounds Produced

    H2S:  + H2:  + Indole:  neg

    ANTIBIOTICS ℞
    Penicillins & Penems (μg/mL) Cephalosporins (μg/mL) Aminoglycosides (μg/mL) Macrolides (μg/mL) Quinolones (μg/mL)
    framycetin:  S(100; disc)
    Tetracyclines (μg/mL) Vancomycin Class (μg/mL) Polypep/ketides (μg/mL) Heterocycles (μg/mL) Other (μg/mL)
    doxycycline:  S(30; disc)
    deoxycycline:  Sens
    tetracycline:  S(30; disc)
    novobiocin:  S(30; disc)

    References


    SPECIFIC REFERENCES FOR PHYLLOBACTERIUM MYRSINACEARUM
  • Hameed2015 - Oricola cellulosilytica gen. nov., sp. nov., a cellulose-degrading bacterium of the family Phyllobacteriaceae isolated from surface seashore water, and emended descriptions of Mesorhizobium loti and Phyllobacterium myrsinacearum.
  • Mergaert2005Bergey - Bergey's manual of systematic bacteriology. Vol. 2, The Alpha-, Beta-, Delta-, and Epsilonproteobacteria Part C. Family Phyllobacteriaceae, Genus I. Phyllobacterium
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  • GUT MICROBIOME COMPILATIONS AND METASTUDIES FOR PHYLLOBACTERIUM MYRSINACEARUM
  • RajilicStojanovic2014 - The first 1000 cultured species of the human gastrointestinal microbiota.
  • Yang2020 - Species-Level Analysis of Human Gut Microbiota With Metataxonomics.
  • Yang2020a - Establishing high-accuracy biomarkers for colorectal cancer by comparing fecal microbiomes in patients with healthy families
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